HWP to PDF conversion python

batch_hwp_to_pdf_recover.py

# batch_hwp_to_pdf_recover.py
# Namhyeon Go <[email protected]>
# MIT license
import os
import time
import subprocess
import pythoncom
from win32com.client import Dispatch

HWP_EXE_PATH = r"C:\Program Files (x86)\HNC\Office 2020\HOffice110\Bin\Hwp.exe"

def launch_hwp():
    print("한글 인스턴스를 실행합니다...")
    subprocess.Popen([HWP_EXE_PATH])
    time.sleep(5)  # 한글 실행 대기 시간 (필요시 조정)

def get_hwp_instance():
    pythoncom.CoInitialize()
    context = pythoncom.CreateBindCtx(0)
    rot = pythoncom.GetRunningObjectTable()
    moniker_list = rot.EnumRunning()

    while True:
        moniker = moniker_list.Next(1)
        if not moniker:
            break
        display_name = moniker[0].GetDisplayName(context, None)
        if "!HwpObject.110.1" in display_name:
            return rot.GetObject(moniker[0])

    return None

def get_or_recover_hwp_dispatch():
    obj = get_hwp_instance()
    if obj is None:
        launch_hwp()
        obj = get_hwp_instance()
        if obj is None:
            raise RuntimeError("한글 인스턴스를 복구할 수 없습니다.")
    return Dispatch(obj.QueryInterface(pythoncom.IID_IDispatch))

def convert_hwp_to_pdf_in_directory(dir_path):
    hwp = get_or_recover_hwp_dispatch()

    for file_name in os.listdir(dir_path):
        if file_name.lower().endswith(".hwp"):
            hwp_path = os.path.join(dir_path, file_name)
            pdf_path = os.path.join(dir_path, os.path.splitext(file_name)[0] + ".pdf")

            try:
                hwp.Open(hwp_path, Format="HWP", arg="forceopen:True;suspendpassword:True;versionwarning:False")
                hwp.HAction.GetDefault("FileSaveAs_S", hwp.HParameterSet.HFileOpenSave.HSet)
                hwp.HParameterSet.HFileOpenSave.filename = pdf_path
                hwp.HParameterSet.HFileOpenSave.Format = "PDF"
                hwp.HAction.Execute("FileSaveAs_S", hwp.HParameterSet.HFileOpenSave.HSet)
                print("변환 성공:", pdf_path)
            except Exception as e:
                print("변환 실패:", hwp_path, "오류:", e)
                print("한글 인스턴스를 재시도합니다...")
                try:
                    hwp = get_or_recover_hwp_dispatch()
                    hwp.Open(hwp_path, Format="HWP", arg="forceopen:True;suspendpassword:True;versionwarning:False")
                    hwp.HAction.GetDefault("FileSaveAs_S", hwp.HParameterSet.HFileOpenSave.HSet)
                    hwp.HParameterSet.HFileOpenSave.filename = pdf_path
                    hwp.HParameterSet.HFileOpenSave.Format = "PDF"
                    hwp.HAction.Execute("FileSaveAs_S", hwp.HParameterSet.HFileOpenSave.HSet)
                    print("재시도 성공:", pdf_path)
                except Exception as e2:
                    print("재시도 실패:", hwp_path, "오류:", e2)

            time.sleep(1)

if __name__ == "__main__":
    target_dir = r"C:\Users\user\AppData\Roaming\WelsonJS\DDoS 훈련 결과 보고서(송부용)"  # 원하는 폴더 경로로 수정
    convert_hwp_to_pdf_in_directory(target_dir)